Add makefile

.gitmodules

@@ -0,0 +1,6 @@
+[submodule "ext/libzt"]
+	path = ext/libzt
+	url = https://github.com/zerotier/libzt.git
+[submodule "ext/ZeroTierOne"]
+	path = ext/ZeroTierOne
+	url = https://github.com/zerotier/ZeroTierOne.git

makefile

@@ -0,0 +1,28 @@
+CXX=$(shell which clang++ g++ c++ 2>/dev/null | head -n 1)
+INCLUDES?=-Iext/libzt/ext/ZeroTierOne/osdep
+
+release:
+	git submodule update --init
+	git -C ext/libzt submodule update --init
+	-cp libzt.patch ext/libzt
+	-git -C ext/libzt apply --reject libzt.patch
+	cd ext/libzt && ./build.sh host "release"
+	clang++ -Wno-deprecated pylon.c -o pylon ext/libzt/dist/*-host-release/lib/libzt.a -Iext/libzt/include
+
+debug:
+	git submodule update --init
+	git -C ext/libzt submodule update --init
+	-cp libzt.patch ext/libzt
+	-git -C ext/libzt apply --reject libzt.patch
+	cd ext/libzt && ./build.sh host "debug"
+	clang++ -DPYLON_DEBUG=1 -g -Wno-deprecated pylon.c -o pylon-debug ext/libzt/dist/*-host-debug/lib/libzt.a -Iext/libzt/include -fsanitize=address -DASAN_OPTIONS=symbolize=1
+
+relay:
+	$(CXX) -O3 -fno-rtti $(INCLUDES) -std=c++11 -frtti  -o tcp-proxy tcp-proxy.cpp
+
+clean:
+	rm -rf pylon pylon-*
+	rm -f *.o tcp-proxy *.dSYM
+
+fmt:
+	clang-format -i pylon.c -style file